3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; var_dump(empty($a));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0040.01118.71
8.3.30.0030.01020.23
8.3.20.0040.00420.21
8.3.10.0080.00021.92
8.3.00.0040.00422.35
8.2.170.0110.00422.96
8.2.160.0070.00722.07
8.2.150.0110.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.75
8.2.110.0100.00019.08
8.2.100.0080.00317.72
8.2.90.0250.00218.15
8.2.80.0170.00417.53
8.2.70.0180.00517.19
8.2.60.0170.00617.40
8.2.50.0160.00517.59
8.2.40.0170.00417.66
8.2.30.0180.00118.34
8.2.20.0170.00417.34
8.2.10.0110.00918.40
8.2.00.0110.00417.47
8.1.270.0040.01123.99
8.1.260.0110.00426.35
8.1.250.0050.00328.09
8.1.240.0050.00321.29
8.1.230.0070.00417.45
8.1.220.0120.01017.43
8.1.210.0120.00717.82
8.1.200.0140.00617.10
8.1.190.0160.00817.05
8.1.180.0170.00417.47
8.1.170.0200.00317.56
8.1.160.0150.00417.79
8.1.150.0140.00517.72
8.1.140.0190.00317.12
8.1.130.0080.00717.80
8.1.120.0130.00217.61
8.1.110.0110.00617.61
8.1.100.0120.00517.52
8.1.90.0120.00517.62
8.1.80.0120.00517.50
8.1.70.0120.00417.59
8.1.60.0130.00417.59
8.1.50.0160.00317.56
8.1.40.0110.00717.65
8.1.30.0130.00517.79
8.1.20.0140.00517.70
8.1.10.0130.00617.60
8.1.00.0150.00417.58
8.0.300.0120.00517.79
8.0.290.0110.00816.71
8.0.280.0120.00717.58
8.0.270.0140.00516.99
8.0.260.0130.00417.16
8.0.250.0130.00217.07
8.0.240.0110.00517.14
8.0.230.0120.00416.98
8.0.220.0090.00716.97
8.0.210.0110.00516.96
8.0.200.0110.00517.06
8.0.190.0090.00617.01
8.0.180.0120.00417.07
8.0.170.0100.00617.01
8.0.160.0100.00517.00
8.0.150.0110.00516.98
8.0.140.0120.00516.95
8.0.130.0090.00816.31
8.0.120.0110.00617.00
8.0.110.0070.00717.04
8.0.100.0100.00517.04
8.0.90.0110.00516.96
8.0.80.0130.00417.21
8.0.70.0110.00516.95
8.0.60.0120.00416.97
8.0.50.0100.00616.97
8.0.30.0120.00616.98
8.0.20.0110.00817.12
8.0.10.0160.00617.08
8.0.00.0160.00616.99
7.4.330.0120.00215.60
7.4.320.0120.00416.81
7.4.300.0120.00516.70
7.4.290.0140.00216.70
7.4.280.0140.00316.76
7.4.270.0140.00316.72
7.4.260.0120.00516.06
7.4.250.0120.00416.68
7.4.240.0100.00416.68
7.4.230.0160.00116.74
7.4.220.0100.00716.67
7.4.210.0120.00416.60
7.4.200.0120.00316.74
7.4.190.0090.00716.73
7.4.180.0150.00316.81
7.4.160.0120.00616.70
7.4.150.0080.00816.76
7.4.140.0080.01017.00
7.4.130.0110.00716.54
7.4.120.0130.00616.54
7.4.110.0100.00716.58
7.4.100.0120.00416.67
7.4.90.0090.00716.60
7.4.80.0080.01017.09
7.4.70.0120.00516.59
7.4.60.0070.01016.63
7.4.50.0110.00416.49
7.4.40.0120.00417.55
7.4.30.0100.00716.56
7.4.20.0090.00816.54
7.4.10.0110.00616.52
7.4.00.0080.00816.12
7.3.330.0120.00315.81
7.3.320.0100.00515.80
7.3.310.0110.00416.48
7.3.300.0120.00416.47
7.3.290.0110.00616.43
7.3.280.0110.00916.34
7.3.270.0140.00516.63
7.3.260.0150.00416.74
7.3.250.0150.00516.39
7.3.240.0140.00416.43
7.3.230.0160.00316.44
7.3.220.0120.00616.42
7.3.210.0130.00516.39
7.3.200.0140.00416.89
7.3.190.0130.00516.40
7.3.180.0120.00616.33
7.3.170.0140.00416.37
7.3.160.0130.00616.38
7.3.150.0110.00516.45
7.3.140.0120.00616.37
7.3.130.0120.00416.31
7.3.120.0090.00615.92
7.3.110.0100.00716.04
7.3.100.0120.00616.05
7.3.90.0120.00516.24
7.3.80.0080.00816.12
7.3.70.0100.00616.11
7.3.60.0120.00516.20
7.3.50.0130.00416.24
7.3.40.0100.00816.20
7.3.30.0070.00916.24
7.3.20.0160.00516.60
7.3.10.0140.00516.58
7.3.00.0110.00616.66
7.2.340.0160.00416.45
7.2.330.0140.00616.51
7.2.320.0120.00616.50
7.2.310.0160.00516.45
7.2.300.0120.00916.45
7.2.290.0150.00516.41
7.2.280.0160.00516.48
7.2.270.0120.00916.55
7.2.260.0140.00516.51
7.2.250.0130.00516.32
7.2.240.0110.00816.30
7.2.230.0090.00816.19
7.2.220.0120.00516.31
7.2.210.0120.00716.33
7.2.200.0140.00516.33
7.2.190.0100.00716.14
7.2.180.0120.00716.32
7.2.170.0120.00616.36
7.2.160.0140.00516.36
7.2.150.0120.00616.68
7.2.140.0130.00516.85
7.2.130.0150.00516.91
7.2.120.0110.00716.75
7.2.110.0140.00516.85
7.2.100.0120.00616.74
7.2.90.0130.00616.87
7.2.80.0150.00416.80
7.2.70.0170.00716.76
7.2.60.0110.00716.81
7.2.50.0120.00816.79
7.2.40.0140.00416.92
7.2.30.0140.00516.96
7.2.20.0140.00516.96
7.2.10.0120.00516.87
7.2.00.0160.00517.05
7.1.330.0110.00815.84
7.1.320.0230.00815.76
7.1.310.0120.00515.67
7.1.300.0170.00615.81
7.1.290.0120.00615.80
7.1.280.0110.00715.81
7.1.270.0110.00515.85
7.1.260.0130.00515.78
7.1.250.0130.00515.67
7.1.240.0120.00615.65
7.1.230.0130.00415.69
7.1.220.0100.00715.74
7.1.210.0130.00515.73
7.1.200.0120.00515.78
7.1.190.0120.00615.71
7.1.180.0100.00715.73
7.1.170.0110.00715.74
7.1.160.0110.00615.74
7.1.150.0110.00615.69
7.1.140.0120.00715.72
7.1.130.0120.00615.71
7.1.120.0130.00815.71
7.1.110.0130.00515.66
7.1.100.0100.00615.94
7.1.90.0120.00615.69
7.1.80.0170.00515.78
7.1.70.0110.00615.78
7.1.60.0090.00715.90
7.1.50.0100.00815.89
7.1.40.0180.00717.86
7.1.30.0120.00615.77
7.1.20.0120.00515.67
7.1.10.0130.00415.72
7.1.00.0160.00615.55
7.0.330.0170.00415.40
7.0.320.0110.00615.40
7.0.310.0130.00515.39
7.0.300.0110.00615.38
7.0.290.0110.00615.37
7.0.280.0120.00415.45
7.0.270.0120.00515.38
7.0.260.0100.00715.38
7.0.250.0120.00515.52
7.0.240.0160.00615.58
7.0.230.0130.00515.53
7.0.220.0130.00415.53
7.0.210.0130.00415.52
7.0.200.0150.00515.65
7.0.190.0090.00715.65
7.0.180.0120.00615.52
7.0.170.0120.00515.55
7.0.160.0090.00815.44
7.0.150.0100.00615.47
7.0.140.0190.00615.35
7.0.130.0120.00515.53
7.0.120.0110.00615.54
7.0.110.0120.00415.39
7.0.100.0130.00315.42
7.0.90.0120.00615.43
7.0.80.0170.00715.24
7.0.70.0150.00615.20
7.0.60.0190.00515.35
7.0.50.0190.00415.26
7.0.40.0160.00515.11
7.0.30.0200.00615.11
7.0.20.0230.00615.12
7.0.10.0180.00615.07
7.0.00.0170.00915.05
5.6.400.0110.00515.77
5.6.390.0080.00815.71
5.6.380.0110.00515.72
5.6.370.0130.00715.69
5.6.360.0110.00615.71
5.6.350.0110.00515.79
5.6.340.0090.00815.76
5.6.330.0100.00615.80
5.6.320.0110.00615.62
5.6.310.0090.00715.88
5.6.300.0110.00515.65
5.6.290.0110.00515.70
5.6.280.0090.01316.41
5.6.270.0110.00715.75
5.6.260.0110.00715.79
5.6.250.0110.00515.72
5.6.240.0100.00615.79
5.6.230.0110.01516.47
5.6.220.0120.01616.42
5.6.210.0090.01416.40
5.6.200.0130.01016.53
5.6.190.0070.01916.50
5.6.180.0120.01416.39
5.6.170.0110.01316.49
5.6.160.0110.01616.42
5.6.150.0100.01416.44
5.6.140.0120.01116.45
5.6.130.0120.01116.42
5.6.120.0120.01316.51
5.6.110.0130.01116.38
5.6.100.0100.01516.40
5.6.90.0110.01216.33
5.6.80.0080.01716.25
5.6.70.0110.01316.31
5.6.60.0100.01316.32
5.6.50.0100.01316.27
5.6.40.0100.01416.35
5.6.30.0120.01116.31
5.6.20.0110.01416.34
5.6.10.0100.01316.34
5.6.00.0110.01216.22
5.5.380.0140.00516.07
5.5.370.0120.01316.24
5.5.360.0110.01416.15
5.5.350.0130.01216.16
5.5.340.0120.01316.21
5.5.330.0120.01316.17
5.5.320.0120.01316.21
5.5.310.0120.01616.18
5.5.300.0120.01316.21
5.5.290.0110.01616.19
5.5.280.0150.01416.16
5.5.270.0140.01516.14
5.5.260.0120.01316.12
5.5.250.0130.01216.22
5.5.240.0100.01516.21
5.5.230.0120.01416.16
5.5.220.0090.01716.20
5.5.210.0140.01116.15
5.5.200.0100.01616.01
5.5.190.0100.01616.12
5.5.180.0110.01816.12
5.5.170.0100.00815.87
5.5.160.0120.01116.11
5.5.150.0110.01216.04
5.5.140.0130.01216.00
5.5.130.0110.01715.97
5.5.120.0130.01216.07
5.5.110.0120.01716.05
5.5.100.0130.01216.16
5.5.90.0140.01216.13
5.5.80.0100.01316.15
5.5.70.0140.01316.07
5.5.60.0130.01416.06
5.5.50.0120.01316.05
5.5.40.0120.01416.09
5.5.30.0120.01216.16
5.5.20.0130.01216.16
5.5.10.0090.01516.11
5.5.00.0110.01416.08
5.4.450.0110.01214.56
5.4.440.0100.01214.59
5.4.430.0110.01314.59
5.4.420.0100.01114.56
5.4.410.0090.01214.52
5.4.400.0120.01014.53
5.4.390.0100.01614.50
5.4.380.0110.01214.53
5.4.370.0120.01014.52
5.4.360.0120.01014.51
5.4.350.0110.01014.54
5.4.340.0110.01214.58
5.4.330.0100.00513.80
5.4.320.0100.01614.59
5.4.310.0100.01114.51
5.4.300.0090.01414.55
5.4.290.0100.01114.54
5.4.280.0090.01214.56
5.4.270.0090.01214.53
5.4.260.0120.01014.53
5.4.250.0090.01314.54
5.4.240.0110.01014.54
5.4.230.0120.01114.52
5.4.220.0100.01314.48
5.4.210.0110.01114.54
5.4.200.0130.01014.51
5.4.190.0120.01414.51
5.4.180.0110.01114.48
5.4.170.0110.01114.49
5.4.160.0070.01414.49
5.4.150.0120.01314.49
5.4.140.0100.01214.21
5.4.130.0090.01114.15
5.4.120.0120.01014.15
5.4.110.0120.01014.18
5.4.100.0090.01314.17
5.4.90.0100.01314.21
5.4.80.0110.01414.18
5.4.70.0130.00914.21
5.4.60.0110.01014.15
5.4.50.0110.00914.12
5.4.40.0080.01414.20
5.4.30.0110.00914.16
5.4.20.0100.01214.16
5.4.10.0120.01014.16
5.4.00.0100.01214.04
5.3.290.0110.01114.23
5.3.280.0100.01214.12
5.3.270.0110.01214.17
5.3.260.0090.01514.10
5.3.250.0090.01114.15
5.3.240.0090.01514.19
5.3.230.0120.01014.14
5.3.220.0110.00914.05
5.3.210.0110.01114.02
5.3.200.0110.00914.07
5.3.190.0100.01214.09
5.3.180.0100.01014.06
5.3.170.0100.01314.17
5.3.160.0090.01314.14
5.3.150.0100.01114.08
5.3.140.0130.01114.14
5.3.130.0100.01414.06
5.3.120.0100.01114.09
5.3.110.0110.01114.13
5.3.100.0100.01214.07
5.3.90.0090.01114.04
5.3.80.0120.01013.95
5.3.70.0100.01313.96
5.3.60.0080.01413.98
5.3.50.0100.01213.94
5.3.40.0100.01314.01
5.3.30.0080.01213.94
5.3.20.0100.01113.92
5.3.10.0080.01113.86
5.3.00.0110.01213.87

preferences:
47.82 ms | 400 KiB | 5 Q